1, ingredients: tapioca starch appropriate amount, half of purple potatoes, half of sweet potatoes, cold powder appropriate amount, a small amount of green beans, a small amount of barley, a small amount of rock sugar.

2, sweet potato slices steamed in water.

3, the sweet potato cooled with a spoon into the mud after adding tapioca starch into the dough.

4, rolled into strips and cut into granules.

5, the pot of water boiling, into the potato round cooked.

6, potato rounds out of the pot after a bit of cold water will be more popping taste, prepared in advance of the green beans and barley sugar water, cold powder.

7, after the cold water of the potato rounds fishing up and added to the green beans and barley sugar water, stirring.

8, add the cut grain of the cold noodles can be, before serving with some condensed milk to eat great.